CN206524598U - Strain clamp anticreep standby gold utensil - Google Patents

Strain clamp anticreep standby gold utensil Download PDF

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Publication number
CN206524598U
CN206524598U CN201720038439.2U CN201720038439U CN206524598U CN 206524598 U CN206524598 U CN 206524598U CN 201720038439 U CN201720038439 U CN 201720038439U CN 206524598 U CN206524598 U CN 206524598U
Authority
CN
China
Prior art keywords
lug
inner sleeve
overcoat
semicolumn
strain clamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720038439.2U
Other languages
Chinese (zh)
Inventor
冯振波
孙鑫茂
吴晓杰
李德疆
蔡金林
林立霏
卓晗
陈超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI SHENJIAN INDUSTRY TRADE CO LTD
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
SHANGHAI SHENJIAN INDUSTRY TRADE CO LTD
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI SHENJIAN INDUSTRY TRADE CO LTD, State Grid Corp of China SGCC, State Grid Fujian Electric Power Co Ltd, Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd filed Critical SHANGHAI SHENJIAN INDUSTRY TRADE CO LTD
Priority to CN201720038439.2U priority Critical patent/CN206524598U/en
Application granted granted Critical
Publication of CN206524598U publication Critical patent/CN206524598U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of strain clamp anticreep standby gold utensil, described strain clamp anticreep standby gold utensil includes U-shaped draw ring, inner sleeve, overcoat, the both ends of U-shaped draw ring are provided with external screw thread, described overcoat is enclosed on outside inner sleeve, inner sleeve is arranged near strain clamp on wire when in use, inner sleeve is made up of two semicircles, its internal diameter is equal to wire diameter, overcoat is made up of two half, each half has included semicolumn, lug is distributed with the opening both sides of semicolumn, lug is spaced apart along the axis direction of semicolumn, the lug of two half is in be staggered when two semicolumns close up, through hole is provided with lug, through hole when two half are closed up on lug connects, the internal diameter of half semicolumn is equal to the external diameter of inner sleeve, the two ends of U-shaped draw ring pass through the lug of overcoat during work, use nut check.This tool design is reasonable, carry and easy for installation, and operation process labor intensity is small, and required personnel are few, and efficiency is high.

Description

Strain clamp anticreep standby gold utensil
Technical field
The utility model is related to a kind of protector, particularly a kind of strain clamp anticreep standby gold utensil.
Background technology
Pressure connecting pipe for lead wire in working line, pressure deficiency, die deformation do not reach due when crimping shaping because of fluid power Compression ratio, or because new and old wire-connection, work is not in place for purification, strain clamp drainage crab bolt clamp force is not enough the problems such as, Yi Fa Raw aluminium hydraulic pressed connecting pipe, which takes out line, fracture, heating burn, causes wire to land, and circuit stops to power.Particularly across high-speed railway, highway, Track traffic and the power line tension type aluminium hydraulic pressed connecting pipe of municipal critical facility, once fracture will trigger a series of serious times Raw harm.Current safeguard procedures are mostly by installing preformed full tension force wire clamp additional(Preformed full tension force connecting strip)Mode is carried out Reinforcement, and have enough grip forces.But because its is complicated, length is long, to use equipotential at the strain insulator aluminium hydraulic pressed connecting pipe of live wire road With electricity installs very inconvenient.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, and provides a kind of both firmly light and handy, both It can effectively solve the problems, such as also go offline and interruption of power supply during the fracture of strain insulator pressure connecting pipe for lead wire failure, also can be powered in high-altitude The more strain clamp anticreep standby gold utensil of Portable safety during installation.
A kind of strain clamp anticreep standby gold utensil, includes U-shaped draw ring, inner sleeve, overcoat, is set at the both ends of U-shaped draw ring Be equipped with external screw thread, described overcoat is enclosed on outside inner sleeve, inner sleeve is arranged on strain clamp nearby on wire when in use, inner sleeve by Two semicircles are constituted, and its internal diameter is equal to wire diameter, and overcoat is made up of two half, and each half has included semicolumn, in semicircle Lug is distributed with the opening both sides of post, and lug is spaced apart along the axis direction of semicolumn, and the lug of two half is two and half It is in be staggered when cylinder closes up, wherein the lug of a piece of half is embedded in the interval between two lugs of another half, Through hole is provided with lug, through hole when two half are closed up on lug connects, the internal diameter of half semicolumn is equal to the outer of inner sleeve Footpath, the two ends of U-shaped draw ring pass through the lug of overcoat during work, use nut check.
Strain clamp anticreep standby gold utensil of the present utility model, when in use, U-shaped tab rear part set penetrates wire tension-resistant pressure Adapter steel anchor ring, the two screw rods of front end use nut check after penetrating overcoat both sides lug sleeve through hole.
When tightening U-shaped draw ring two screw rods nut, overcoat can axially slide along wire.And the inner sleeve inside overcoat because Thereafter end face is resisted against original wire tension-resistant aluminium hydraulic pressed connecting pipe aluminum pipe port, overcoat will not be followed to slide.Therefore, when outside steel When covering to original wire tension-resistant axial slip, corresponding radial contracting forces will be produced, aluminum inner sleeve lock ring wire is oppressed.And Clamping force increases with the increase of U-shaped draw ring pulling force.Then shunt line one end is installed on wire with shunting wire clamp again, point The other end of streamline is arranged on electric power line pole tower drainage thread.
The outer peripheral face of described inner sleeve is the pyramidal structure along its axis direction, and the inner peripheral surface of described overcoat is along its axle The pyramidal structure in line direction, both tapers are identical to be used cooperatively.
Pyramidal structure is made in inner-outer sleeve, with clamping force with the increase of axial tension increased function.
The following advantage compared with prior art of the utility model in summary:
Strain clamp anticreep standby gold utensil of the present utility model, because its load fixture uses the pattern that interior external conical sleeve is prepared, With clamping force with the increase of axial tension increased function.Again because being to rely on to be serially connected with wire tension-resistant aluminium hydraulic pressed connecting pipe steel anchor ring The two screw rods of U-shaped draw ring bear wire tension after penetrating its both sides earrings hole, remain appropriate tensioning state, and contingency exists Wire tension-resistant aluminium hydraulic pressed connecting pipe will not also produce impulsive force when going offline.The protection gold utensil that wire is electrically shunted is undertaken, shunting line segment is used With former circuit model identical wire line segment.Two ends can be according to 3~5 aluminium alloy lock ring lines of size fixing device of fastening force Folder, not only clamping force is big, and will not damage wires.The protection gold utensil of wire mechanical tension is undertaken, is only made up of three parts.Tightly Band clamp uses the pattern that interior external conical sleeve is prepared, light and handy simple, easy for installation.The protection gold utensil that wire is electrically shunted is undertaken, point Streamline section is short, and two ends are articulated type lock ring wire clamp, is adapted to equipotential electrician one man operation and installs.
Strain clamp anticreep standby gold utensil of the present utility model is reasonable in design, carry and easy for installation, operation process work Intensity is small, and required personnel are few, and efficiency is high, and effect of field application is good, with very strong practicality.
Brief description of the drawings
Fig. 1 is example structure schematic diagram of the present utility model.
Fig. 2 is Fig. 1 left view.
Fig. 3 is the sectional schematic diagram of shunting wire clamp.
Fig. 4 is the scheme of installation of strain clamp anticreep standby gold utensil of the present utility model.
Fig. 5 is the schematic diagram that the inside and outside set of bearing coordinates.
Fig. 6 is Fig. 5 left view.
Fig. 7 is Fig. 5 right view.
Fig. 8 is one of half schematic diagram.
Fig. 9 is Fig. 8 left view.
Figure 10 is another half schematic diagram.
Figure 11 is Figure 10 right view.
Figure 12 is inner sleeve schematic diagram.
Figure 13 is Figure 12 left view.
Through hole on the lug of 31 lug of label declaration 1U types draw ring 2 inner sleeve, 3 overcoat 32.
Embodiment
The utility model is described in more detail with reference to embodiment.
Embodiment 1
A kind of strain clamp anticreep standby gold utensil, includes U-shaped draw ring 1, inner sleeve 2, overcoat 3, at the both ends of U-shaped draw ring External screw thread is provided with, described overcoat is enclosed on outside inner sleeve, and inner sleeve is against on strain insulator pressure connecting pipe for lead wire when in use, and inner sleeve is by two Individual semicircle is constituted, and its internal diameter is equal to wire diameter, and overcoat is hinged to form by two half, and each half has included semicolumn, half Lug is distributed with the opening both sides of cylinder, and lug 31 is intervally distributed with along the axis direction of semicolumn, and the lug of two half exists In being staggered when two semicolumns close up, wherein the lug of a piece of half is embedded in the interval between two lugs of another half In, through hole 32 is provided with lug, through hole when two half are closed up on lug connects, the internal diameter of half semicolumn is equal to interior The external diameter of set, the two ends of U-shaped draw ring pass through the lug of overcoat during work, use nut check.The outer peripheral face of described inner sleeve is edge The pyramidal structure of its axis direction, the inner peripheral surface of described overcoat is the pyramidal structure along its axis direction, both taper phases It is same to use cooperatively.
The not described part of the present embodiment is same as the prior art.

Claims (2)

1. a kind of strain clamp anticreep standby gold utensil, it is characterised in that:Described strain clamp anticreep standby gold utensil includes U-shaped Draw ring, inner sleeve, overcoat, external screw thread is provided with the both ends of U-shaped draw ring, and described overcoat is enclosed on outside inner sleeve, when in use Inner sleeve is arranged near strain clamp on wire, and inner sleeve is made up of two semicircles, and its internal diameter is equal to wire diameter, and overcoat is by two Half is constituted, and each half has included semicolumn, lug, axis side of the lug along semicolumn is distributed with the opening both sides of semicolumn To being spaced apart, the lug of two half is in be staggered when two semicolumns close up, wherein the lug insertion of a piece of half In interval between two lugs of another half, through hole is provided with lug, through hole phase when two half are closed up on lug Insertion, the internal diameter of half semicolumn is equal to the external diameter of inner sleeve, and the two ends of U-shaped draw ring pass through the lug of overcoat during work, use nut Locking.
2. strain clamp anticreep standby gold utensil according to claim 1, it is characterised in that:The outer peripheral face of described inner sleeve is Along the pyramidal structure of its axis direction, the inner peripheral surface of described overcoat is the pyramidal structure along its axis direction, both tapers It is identical to use cooperatively.
CN201720038439.2U 2017-01-13 2017-01-13 Strain clamp anticreep standby gold utensil Active CN206524598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720038439.2U CN206524598U (en) 2017-01-13 2017-01-13 Strain clamp anticreep standby gold utensil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720038439.2U CN206524598U (en) 2017-01-13 2017-01-13 Strain clamp anticreep standby gold utensil

Publications (1)

Publication Number Publication Date
CN206524598U true CN206524598U (en) 2017-09-26

Family

ID=59889698

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720038439.2U Active CN206524598U (en) 2017-01-13 2017-01-13 Strain clamp anticreep standby gold utensil

Country Status (1)

Country Link
CN (1) CN206524598U (en)

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GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Zheng Xiaogan

Inventor after: Guo Zhaojun

Inventor after: Feng Zhenbo

Inventor after: Sun Xinmao

Inventor after: Wu Xiaojie

Inventor after: Li Dejiang

Inventor after: Cai Jinlin

Inventor after: Lin Lifei

Inventor after: Zhuo Han

Inventor after: Chen Chao

Inventor before: Feng Zhenbo

Inventor before: Sun Xinmao

Inventor before: Wu Xiaojie

Inventor before: Li Dejiang

Inventor before: Cai Jinlin

Inventor before: Lin Lifei

Inventor before: Zhuo Han

Inventor before: Chen Chao